Reinforcing spacer



FIG. 1 is a perspective view of a reinforcing spacer showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a right side view thereof, the left side view being a mirror image thereof;

FIG. 4 is a front view thereof, the rear view being a mirror image thereof; and,

FIG. 5 is a bottom plan view thereof. 

CLAIM The ornamental design for a reinforcing spacer, as shown and described. 